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zysi [14]
3 years ago
9

Please help lol i did some of them on the front page

Mathematics
1 answer:
kogti [31]3 years ago
7 0

7. 1,817

6 × 6 × 52

8. 456,976,000

26 × 26 × 26 × 26 × 10 × 10 × 10

9a. 25%

50% × 50%

9b. 4%

20% × 20%

9c. 10%

50% × 20%

9d. 2.5%

5% × 50%

10. 12/216 ~ 5.556%

1/6 × 3/6 × 4/6

11. 3.125%

50% × 50% × 50% × 50% × 50%

12. 15/144 ~ 10.417%

3/12 × 5/12

13. 56.25%

93.75% × 60%

14a. 45/600 = 7.5%

9/25 × 5/24

14b. 30/600 = 5%

6/25 × 5/24

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Answer:

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Step-by-step explanation:

Given a regular pentagon with side length of 11.8 inches and dotted line from center to middle of side of 8.1 inches.

we know a regular polygon divides into 5 congruent triangles.

Side of pentagon i.e base of one triangle is 11.8 inches.

Also, distance from center to middle of side which is height of triangle is 8.1 inches.

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